CN-115721922-B - Driving device of mahjong machine pushing and lifting mechanism and mahjong machine

CN115721922BCN 115721922 BCN115721922 BCN 115721922BCN-115721922-B

Abstract

The invention discloses a driving device of a mahjong machine pushing and lifting mechanism, the mahjong machine pushing and lifting mechanism and a mahjong machine, belongs to the field of mahjong machines, and solves the problem of poor stability in the operation process of the mahjong machine pushing and lifting mechanism; the mahjong tile lifting device comprises a driving gear, a tile pushing gear, a tile lifting gear and a transition gear, wherein the driving gear is driven by the pushing motor, the tile pushing gear is used for driving a tile pushing mechanism of the mahjong machine to act, the tile pushing gear is in intermittent meshing with the driving gear, the tile lifting gear is used for driving the tile lifting mechanism of the mahjong machine to act, the tile lifting gear and the driving gear are driven by the transition gear, and in one pushing period of the tile pushing mechanism of the mahjong machine, the transition gear rotates for one circle, and the tile lifting gear intermittently rotates for one circle.

Inventors

YU JIABIN
ZHANG JIANJUN
Xiao Tiyong
SHEN DONG

Assignees

松冈科技(浙江)有限公司

Dates

Publication Date: 20260512
Application Date: 20220927

Claims (10)

1. The mahjong machine pushing and lifting mechanism is characterized by comprising a mahjong pushing mechanism, a mahjong lifting mechanism and a driving device, wherein the driving device comprises A push-up motor, and A driving gear driven by the push-up motor, and A tile pushing gear for driving the tile pushing mechanism of the mahjong machine to act, wherein the tile pushing gear is in intermittent engagement with the driving gear, and The mahjong tile lifting mechanism comprises a mahjong tile lifting gear, a driving gear, a first transition gear, a second transition gear, a first non-toothed section and a second toothed section, wherein the mahjong tile lifting gear is driven by the driving gear, the mahjong tile lifting gear and the transition gear form intermittent meshing, and in one lifting period of the mahjong tile lifting mechanism, the transition gear rotates for one circle and intermittently rotates for one circle; The card lifting mechanism comprises a card lifting plate, a card lifting rocker arm, a card lifting connecting rod and a cam curved surface guide groove, the card lifting gear drives the cam curved surface guide groove to rotate, one end of the card lifting connecting rod relatively slides along the cam curved surface guide groove, the other end of the card lifting connecting rod is driven by the card lifting rocker arm, the card lifting rocker arm drives the card lifting plate to do lifting motion, the cam curved surface guide groove comprises a lifting section, a descending section, a Lian Jieshang lifting section and a transition section of the descending section, and the length of the lifting section is not less than that of the transition section.
2. The mahjong machine pushing and lifting mechanism according to claim 1, wherein the tile pushing gear comprises a first toothless section and a first toothed section, the driving gear is meshed with the first toothed section for transmission, and the driving gear is disengaged from the first toothless section.
3. The mahjong machine pushing and lifting mechanism as set forth in claim 2, wherein a shifting block is arranged on the driving gear, and the shifting block rotates along with the driving gear to shift the tile pushing gear to be meshed with the driving gear.
4. The mahjong machine pushing and lifting mechanism according to claim 2, wherein the driving gear is provided with a first tile pushing and locking cambered surface and two first avoiding grooves which are circumferentially arranged on the first tile pushing and locking cambered surface at intervals, the tile pushing gear is provided with a second tile pushing and locking cambered surface, and the first tile pushing and locking cambered surface and the second tile pushing and locking cambered surface are in concave-convex fit for positioning the tile pushing gear in a disengaged state.
5. The mahjong machine pushing and lifting mechanism according to claim 1, wherein a first tile lifting locking cambered surface and two second avoiding grooves circumferentially arranged on the first tile lifting locking cambered surface at intervals are arranged on the second toothless section, a second tile lifting locking cambered surface is arranged on the tile lifting gear, and the first tile lifting locking cambered surface and the second tile lifting locking cambered surface are in concave-convex fit for positioning the tile lifting gear which is out of engagement.
6. The mahjong machine pushing and lifting mechanism according to claim 1, wherein the driving gear comprises a first driving gear and a second driving gear which are coaxially linked, the first driving gear and the tile pushing gear form intermittent engagement, the second driving gear is engaged with the transition gear, and horizontal projection parts of the transition gear and the tile lifting gear are overlapped.
7. The mahjong machine pushing and lifting mechanism as set forth in claim 1, wherein said pushing mechanism pushes mahjong tiles to said lifting mechanism in an arc-shaped tile pushing track with a central angle greater than 180 °.
8. The mahjong machine pushing and lifting mechanism as set forth in claim 1, wherein said tile pushing mechanism comprises a tile pushing slot and a tile pushing component, said tile pushing slot comprises a tile inlet and a tile outlet, said tile pushing slot from said tile inlet to said tile outlet has an arc-shaped curved structure with a central angle greater than 180 degrees, said tile pushing gear drives said tile pushing component to push mahjong tiles along said tile pushing slot.
9. The mahjong machine pushing and lifting mechanism as set forth in claim 8, wherein said tile pushing slot comprises an upper tile pushing track and a lower tile pushing track, said tile pushing track of said upper tile pushing track being offset radially outwardly from said tile pushing track of said lower tile pushing track, said upper tile pushing track being provided at an inner ring side thereof with a spring tab projecting inwardly of said upper tile pushing track.
10. A mahjong machine comprising the mahjong machine pushing and lifting mechanism as claimed in any one of claims 1 to 9.

Description

Driving device of mahjong machine pushing and lifting mechanism and mahjong machine [ Field of technology ] The invention relates to the field of mahjong machines, in particular to a driving device of a mahjong machine pushing and lifting mechanism, the mahjong machine pushing and lifting mechanism and a mahjong machine. [ Background Art ] Mah-jong is a popular intelligent game, after a game is completed, shuffling is needed, and the step is complicated and time-consuming, so that the mahjong machine capable of automatically shuffling is invented. In order to reduce the volume of the mahjong machine, the existing mahjong machine is provided with an arc-shaped tile pushing groove, and the whole volume of the mahjong machine is reduced by reducing the volume of a tile pushing structure. The mahjong machine is provided with a tile pushing mechanism and a tile lifting mechanism, the tile pushing mechanism pushes the mahjong tiles to the tile lifting mechanism, and the tile lifting mechanism lifts the mahjong tiles to the table top of the mahjong machine, and the two mechanisms act asynchronously, so that two motors are needed to drive the tile pushing mechanism and the tile lifting mechanism respectively. In order to reduce cost, CN213313299U discloses a card feeding transmission mechanism, can drive simultaneously through a motor and push away card mechanism and lift card mechanism action, including going up the tablet strip, the lifting push rod that the tablet strip goes up to rise the tablet, a lifting gear for driving lifting push rod, lifting gear is driven by driven gear and rotates, lifting gear bottom is provided with arc bottom surface track groove, lifting push rod's one end is provided with the roller that stretches into arc bottom surface track inslot, lifting gear rotates and makes the roller slide and drive lifting push rod action in order to drive the tablet strip relative arc bottom surface track groove. The driven gear and the lifting gear always keep the meshed state, the lifting gear rotates for a circle to complete one-time card feeding action, the driven gear cannot be large due to the limitation of the transmission relation among all parts in the transmission mechanism, therefore, the rotation speed ratio between the driven gear and the lifting gear is smaller than 1, in order to realize the card feeding action, the radian change of a part of arc-shaped bottom surface track groove is large, so that the lifting push rod can complete the card feeding action in a short time when being matched with the arc-shaped bottom surface track groove, the lifting speed of the card feeding bar can be very high, the mahjong is unstable, and the relative acting force between the roller and the inner wall of the arc-shaped bottom surface track groove is large, so that the roller is easy to deform. [ Invention ] The invention aims to solve the technical problems of overcoming the defects of the prior art and providing a driving device of a pushing and lifting mechanism of a mahjong machine, and solving the problem of poor stability of the pushing and lifting mechanism of the mahjong machine in the operation process. In order to solve the technical problems, the invention adopts the following technical scheme: the driving device of the pushing and lifting mechanism of the mahjong machine comprises: a push-up motor, and A driving gear driven by the push-up motor, and A card pushing gear for driving the card pushing mechanism to act, the card pushing gear and the driving gear form intermittent engagement, and The tile lifting gear is used for driving the tile lifting mechanism to act, the tile lifting gear is in transmission with the driving gear through the transition gear, the tile lifting gear is in intermittent engagement with the transition gear, and in one pushing period of the mahjong machine pushing mechanism, the transition gear rotates for one circle, and the tile lifting gear intermittently rotates for one circle. On the basis of the scheme, the card pushing gear comprises a first toothless section and a first toothed section, the driving gear is in meshed transmission with the first toothed section, and the driving gear is disengaged from the first toothless section. On the basis of the scheme, the driving gear is provided with the shifting block, and the shifting block rotates along with the driving gear to shift the card pushing gear to be meshed with the driving gear. On the basis of the scheme, the driving gear is provided with a first card pushing locking cambered surface and two first avoiding grooves which are arranged on the first card pushing locking cambered surface at intervals in the circumferential direction, the card pushing gear is provided with a second card pushing locking cambered surface, and the first card pushing locking cambered surface and the second card pushing locking cambered surface are in concave-convex fit with each other to be used for positioning the card pushing gea